Instead,doctors use a patient's medical history and testing to dismiss other treatable conditions.

VOA: special.2011.01.18

The practice includes developing and testing new vaccines and drugs that might prevent or cure potentially-fatal human diseases.

VOA: standard.2010.02.16

"Now the HIV counseling and testing campaign that the president launched on the 25th of April, is designed to do multiple things."

VOA: standard.2010.05.29

She and other health-care professionals urge Kenyans to get tested for HIV/AIDS in one of the many Volunteer Counseling and Testing Centers (VCTs).

VOA: standard.2010.06.04

So yes,while we have national AIDS programs, while countries are attempting to draw up their national strategies, coverage,in terms of treatment, voluntary counseling and testing and even prevention, is very,very poor.

VOA: standard.2010.07.07

The new testing and counseling campaign will start at a single location in each of South Africa's nine provinces this month.

VOA: special.2010.04.28

But other doctors say they worry that the changes will reduce testing and lead to more women dying from breast cancer.

VOA: special.2009.11.18

The study shows the value in testing and treating HIV before a person even feels sick enough to see a doctor.

VOA: special.2011.05.18

And that,he says, could require at least three more years of research to reach the point of testing in people.

VOA: special.2009.03.04

The experts also say there is not enough evidence to decide about the benefits and harms of testing women seventy-five or older.

VOA: special.2009.11.18

Sanaria is now preparing to ask the United States Food and Drug Administration for approval to begin federal testing of the vaccine.

VOA: special.2010.04.20

This toolkit is a collection of advice and information that farmers in southern Africa have been testing.

VOA: special.2010.07.27

They have been used to study cancer,AIDS,genetic testing, and drugs for illnesses including influenza,herpes and Parkinson's disease.

VOA: special.2010.07.21

A robot would then pick up rocks and soil, and send them back to earth for testing.

VOA: special.2010.05.25